* [Platformatic v3.55.0](https://github.com/platformatic/platformatic) – Toolkit for building modern Node.js applications with minimal setup and maintenance.

* [Counterfact v2.14.0](https://github.com/counterfact/api-simulator) – Generates TypeScript routes from OpenAPI/Swagger specs and runs a stateful, hot-reloading mock API.

* [vacuum v0.28.0](https://github.com/daveshanley/vacuum) – Ultra-fast, lightweight OpenAPI and Swagger linter compatible with Spectral rulesets.

* [Redoc v2.5.3](https://github.com/Redocly/redoc) – Tool for generating documentation from OpenAPI definitions with a responsive three-panel layout.

* [libopenapi v0.37.0](https://github.com/pb33f/libopenapi) – High performance Go library for parsing, validating, and handling OpenAPI 2, 3, and 3.1 specifications.

* [OpenAPI v1.23.1](https://github.com/speakeasy-api/openapi) – Go packages and CLI tools for reading, mutating, validating, upgrading, and applying overlays to API specification documents.

* [Fastify OpenApi Glue v4.11.3](https://github.com/seriousme/fastify-openapi-glue) – Plugin for Fastify that autogenerates configuration from OpenAPI specifications.

* [next-openapi-gen v1.4.2](https://github.com/tazo90/next-openapi-gen) – Automatically generates OpenAPI 3.0 documentation from Next.js projects with Zod and TypeScript support.

* [Zudoku v0.79.1](https://github.com/zuplo/zudoku) – OpenAPI-powered documentation framework with plugin extensibility and an integrated authenticated playground.

* [runtime v0.32.2](https://github.com/go-openapi/runtime) – OpenAPI runtime interfaces for Go, supporting code generation and untyped client/server usage.

* [apigen-ts v1.3.1](https://github.com/vladkens/apigen-ts) – Generate a single-file, fully typed TypeScript fetch client from OpenAPI/Swagger supporting v2, v3, and v3.1.

* [Gram dashboard@0.65.0](https://github.com/speakeasy-api/gram) – Platform for creating, curating, and hosting MCP servers with a TypeScript SDK, OpenAPI support, and tools to build agent-accessible toolsets.

* [openapi_first v3.4.3](https://github.com/ahx/openapi_first) – Ruby gem for validating requests and responses against an OpenAPI description.

* [openapi-sampler v1.7.4](https://github.com/Redocly/openapi-sampler) – Generates sample payloads and responses from OpenAPI and JSON Schema definitions.

* [@himenon/openapi-typescript-code-generator @himenon/openapi-typ...](https://github.com/Himenon/openapi-typescript-code-generator) – Library that generates TypeScript types and code from OpenAPI v3.0.x specifications.

* [typed-openapi typed-openapi@2.2.7](https://github.com/astahmer/typed-openapi) – Typescript API client generator from OpenAPI specs with optional runtime validation support.

* [Tracecat 1.0.0-beta.49-rc.2](https://github.com/TracecatHQ/tracecat) – Modern automation platform for security and IT engineers with YAML templates, no-code workflows, lookup tables, and case management.

* [Shuffle Automation v2.2.2-rc1](https://github.com/Shuffle/Shuffle) – General-purpose security automation platform for security teams, offering workflow editor, OpenAPI-based app creation, and resource sharing.

* [feTS release-178040939939...](https://github.com/ardatan/feTS) – TypeScript HTTP framework focused on end-to-end type safety, easy setup, high performance, and strong developer experience.